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diphenyl(2,4,6-trimethylbenzyl)phosphine oxide is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

149731-53-3

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149731-53-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 149731-53-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,9,7,3 and 1 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 149731-53:
(8*1)+(7*4)+(6*9)+(5*7)+(4*3)+(3*1)+(2*5)+(1*3)=153
153 % 10 = 3
So 149731-53-3 is a valid CAS Registry Number.

149731-53-3Relevant academic research and scientific papers

Palladium-catalyzed benzylic substitution of benzyl carbonates with phosphorus nucleophiles

Makida, Yusuke,Usui, Kazumi,Ueno, Satoshi,Kuwano, Ryoichi

, p. 1814 - 1817 (2017)

A wide range of benzyl carbonates reacted with dimethyl phosphonate or diphenylphosphine oxide in the presence of the palladium catalyst, [Pd(η3-allyl)Cl]2DPEphos, to give dimethyl benzylphosphonates and benzyldiphenylphosphine oxides in high yields. The catalytic phosphonylation was applied to the one-pot synthesis of alkenes from the benzyl esters.

Method for preparing arylphosphine oxide derivatives

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Paragraph 0032, (2019/10/15)

The invention discloses a method for preparing aryl phosphine oxide derivatives. According to the invention, potassium (hetero) arylmethyl trifluoroborate is used as a starting material, the raw material is easy to obtain and various in types, the material is solid, and storage and use are convenient; the products obtained by the method have various types and wide applications; the derivatives canbe conveniently converted into acylphosphine acylates, and the compounds can be widely used in the production of polymer materials, coatings, adhesives, adhesive tapes and the like as photoinitiators. In addition, the method has mild reaction conditions, high yield of the target product, little pollution, simple reaction operation and post-treatment process, and is suitable for industrial production.

Practical way for the synthesis of phosphine oxides and phosphine sulfides from benzyl alcohol derivatives

Ma, Yutao,Chen, Feng,Bao, Jifeng,Wei, Hao,Shi, Min,Wang, Feijun

supporting information, p. 2465 - 2467 (2016/05/24)

The reaction of benzyl alcohol derivatives with Ph2PI generated in situ from Ph2PCl and NaI provides a facile way to the synthesis of pentavalent phosphine compounds with moderate to excellent yields.

Ph2PI as a reduction/phosphination reagent: Providing easy access to phosphine oxides

Wang, Feijun,Qu, Mingliang,Chen, Feng,Xu, Qin,Shi, Min

, p. 8580 - 8582 (2012/09/22)

The reaction of aldehydes with Ph2PI provides a facile way to the synthesis of pentavalent phosphine compounds with moderate to good yields.

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